Finding the Fourth Proportional to 10,554.24, 15,836.64 and 7,046.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,554.24 : 15,836.64 = 7,046.16 : x
2. Step 2: Convert to fraction form
   10,554.24/15,836.64 = 7,046.16/x
3. Step 3: Cross multiply
   10,554.24x = 15,836.64 × 7,046.16
4. Step 4: Simplify right side
   10,554.24x = 111,587,499.30
5. Step 5: Solve for x
   x = 111,587,499.30/10,554.24
6. Step 6: Final answer
   x = 10,572.77